<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8" />
		<title></title>
	</head>
	<body>
		<script src="js/mytoos.js" type="text/javascript" charset="utf-8"></script>
		<script>
			alert(validForm.isPlusInteger(''))
		</script>
	</body>
</html>
